This book is about the Olympic distance triathlon, which includes a 1.5 km swim, 40 km bike, and 10 km run. Here you can find everything related to this sport: exercises for all three types included in triathlon, recommendations for planning a training year, preventing overtraining, preparing for competitions, equipment, medical support. The chapters on training and competitions were written by a member of the Russian national triathlon team who participated in the 2004 and 2008 Olympic Games, and the chapter on medical support was written by a sports doctor who has been working with our Olympians for many years. This is truly a reference book for anyone who is passionate about triathlon, whether as an athlete or coach. It is especially recommended for those who are preparing for competitions at the highest level.